Exposure
ID
GRAVI.2022-05-10T08:09:06.322_1
Header ID
GRAVI.2022-05-10T08:09:06.322
Date updated
2022-05-10 08:21:19 UTC+0000
Release date
2023-05-10 08:21:19 UTC+0000
UTC Start
2022-05-10 08:09:06.322
UTC End
2022-05-10 08:13:06.322
MJD Start
59709.3396565
MJD End
59709.3424342778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.002155
Ambient temperature (°C)
11.65
Seeing (arcsec)
1.855
Observation
ID
50854
Category
science
Program ID
105.207C.001
Program Title
HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART II
Program Type
Normal
PI / COI
GALLENNE/ GIEREN/ PIETRZYNSKI/ GRACZYK/ PILECKI/ KERVELLA/ MERAND
Target
ID
37936
Name
HR_6993
RA
279.398799
DEC
-0.30958
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 88.9390 88.6410 114.0000 114.1000
A0-J2 129.1940 129.1100 92.6000 92.6000
A0-J3 127.0320 127.5420 48.7280 48.9300
G1-J2 56.6450 56.8500 57.6000 57.7000
G1-J3 120.8170 120.9390 6.7610 7.2340
J2-J3 95.6950 95.4300 339.4500 339.8790
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 105.207C.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59709.3396565
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HR_6993
HIERARCH ESO INS SOBJ NAME HR_6993
RA 279.398799
DEC -0.30958
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 88.939
HIERARCH ESO ISS PBL12 END 88.641
HIERARCH ESO ISS PBLA12 START 114.0
HIERARCH ESO ISS PBLA12 END 114.1
HIERARCH ESO ISS PBL13 START 129.194
HIERARCH ESO ISS PBL13 END 129.11
HIERARCH ESO ISS PBLA13 START 92.6
HIERARCH ESO ISS PBLA13 END 92.6
HIERARCH ESO ISS PBL14 START 127.032
HIERARCH ESO ISS PBL14 END 127.542
HIERARCH ESO ISS PBLA14 START 48.728
HIERARCH ESO ISS PBLA14 END 48.93
HIERARCH ESO ISS PBL23 START 56.645
HIERARCH ESO ISS PBL23 END 56.85
HIERARCH ESO ISS PBLA23 START 57.6
HIERARCH ESO ISS PBLA23 END 57.7
HIERARCH ESO ISS PBL24 START 120.817
HIERARCH ESO ISS PBL24 END 120.939
HIERARCH ESO ISS PBLA24 START 6.761
HIERARCH ESO ISS PBLA24 END 7.234
HIERARCH ESO ISS PBL34 START 95.695
HIERARCH ESO ISS PBL34 END 95.43
HIERARCH ESO ISS PBLA34 START 339.45
HIERARCH ESO ISS PBLA34 END 339.879
HIERARCH ESO ISS AMBI TAU0 START 0.001875
HIERARCH ESO ISS AMBI TAU0 END 0.002435
HIERARCH ESO ISS AMBI TEMP 11.65
HIERARCH ESO ISS AMBI FWHM START 1.91
HIERARCH ESO ISS AMBI FWHM END 1.8